package com.xiaomai.server;

import com.xiaomai.entity.Cart;

public interface CartService {
	/*
	 * 添加购物车
	 * */
	public Cart CartAdd(Cart cart,String id);
	//删除
	public void CartDetele(Cart cart,String id);
	//变更
	public void alteration(Cart cart,String id,int sum);
	
}
